572-10 - мощный триод для звуковой техники производства завода "Светлана" (Svetlana, Санкт-Петербург). Ниже - описание лампы из каталога Svetlana (на английском языке, как в оригинале) и полный файл технических данных для скачивания.
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Svetlana 572-10 - SV572-10 High Performance Audio Power Triode
SV572-10 High Performance Audio Power Triode
The Svetlana SV572-10 is a power triode intended for use in class A, AB, or B audio amplifiers. It is one of the lowest distortion tubes ever made.
This tube features: Massive graphite anode for high power capability, 125 Watt rating. Directly heated thoriated tungsten filament for soft glow and warm sound. Transmitting tube design, hard glass envelope with white ceramic base. Low microphonic construction with ceramic internal spacers and mica supports. Excellent gettering enhanced by titanium bonded with the graphite anode surface. Titanium has an index of gas absorption 10 times greater than barium. Superb aesthetic appearance. The SV572-10 delivers performance and sound superior to 100-watt triodes such as the antique 211 or 845. The SV572-10 has lower plate resistance, lower filament power, and smaller physical size.
⬇ Скачать полное описание 572-10 (PDF, английский)
Из справочника Svetlana на старом сайте АудиоПортала (2006).